GCMS blank analysis results for sample AD29228, January 2002

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Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.

NYC-WTC_000049795–000049804

Folder label: “GCMS X 1/2/02 A 1/3 - 1/4/02”

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NYC 9/11 Public Portal Document Quantitation Report (Noe Revi ewed) Data File C: \HPCHEM\ 1 \DATA\ JAN0302\29228.D Y Vial: 20 Acq On 4 Jan 2002 5:04 am ’ 0 Operator: 209 GALOS Sample gems scan 1/2 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Jan 4 5:53 2002 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Dec 28 15:11:00 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) l,4-Dichlorobenzene-d4 11.80 152 1931 20.00 ug/1 0.11 10) Naphthalene-d8 15.12 136 3151145 20.00 ug/1 -0.19 17) Acenaphthene-dl0 20.39 164 1565598 20.00 ug/1 -0.19 29) Phenanthrene-diO 24.80 188 2187790 20.00 ug/1 -0.19 38) Chrysene-dl2 32.84 240 1287564 20,00 ug/1 -0.20 44) Perylene-dl2 36.90 264 763985 20.00 ug/1 -0.22

System Monitoring Compounds 37) 2,4-DDD 29.88 235 114231 4.75 ug/mL -0.19 Spiked Amount 5.000 ’Recovery = 95.00% My Qvalue Target Compounds 2) N-nitroso-dimethyl amine 5.11 74 213 2.51 ng/1 # 1 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2’-oxybis(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachioroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.17 128 1222 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachiorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) bimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 0.00 152 0 N.D. 2 3) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 20.78 165 432 N.D. 25) Diethylphthalate 21.93 149 317 N.D. 26) 4-Chiorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 29228.D GCMS0103.M Thu Jan 10 12:12:58 2002 Page 1

NYC-WTC_000049797

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